In terms of precipitation, rainfall in Portland, Maine ranges from 2.9 - 4.5 inches per month. November is typically the wettest month, when rainfall can reach 4.5 in. August is typically the driest time to visit Portland, Maine when rainfall is around 2.9 in.

If weather is an important factor for your trip to Portland, Maine, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 68.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 23.0 F).

What is the cheapest time of day to fly from J0H to PWM?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Johnson City to Portland, Maine as you normally would.

What airport do you fly into for flights to Portland from Johnson City?

Most people fly into Portland (PWM) if they book a flight to Portland from Johnson City. On average, Portland has 0 inbound flights from Johnson City per day from 5 airlines. Portland is conveniently located just 2.9 mi from Portland’s city center.

Can I find deals for flights from Johnson City to Portland that include hotel bookings?

Yes. In addition to deals on Johnson City to Portland flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Johnson City to Portland?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Johnson City to Portland.

Can I find deals for business class flights from Johnson City to Portland?

Yes. Cheapflights offers flight deals from Johnson City to Portland by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

Find Cheap Flights from Johnson City, TN to Portland, ME

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Find flight deals from Johnson City to Portland

Popular in	March
Cheapest in	January
Average price	$383

Highest demand for flights based on searches. 18% potential increase in price ($105 potential increase over avg. RT price).

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Cheapest flight prices on average. 5% potential price decrease ($24 potential savings vs. average RT price).

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Average for round-trip flights in October 2026

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Reviews of airlines servicing Portland

Read reviews from past customers who have flown American Airlines from Johnson City to Portland. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

American Airlines

7.0

Good

12,138 reviews

Reviews

1 / 20

10.0

Excellent

Linda,Jul 2026

ROA - CLT

Very helpful and friendly people who pushed me where I needed to go

American Airlines

7.0

Good

12,138 reviews

American Airlines

7.0

Good

12,138 reviews

Reviews

1 / 20

10.0

Excellent

Linda,Jul 2026

ROA - CLT

Very helpful and friendly people who pushed me where I needed to go

Related info for your journey

What airport do you fly into for flights to Portland from Johnson City?
Most people fly into Portland (PWM) if they book a flight to Portland from Johnson City. On average, Portland has 0 inbound flights from Johnson City per day from 5 airlines. Portland is conveniently located just 2.9 mi from Portland’s city center.
Can I find deals for flights from Johnson City to Portland that include hotel bookings?
Yes. In addition to deals on Johnson City to Portland flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Johnson City to Portland?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Johnson City to Portland.
Can I find deals for business class flights from Johnson City to Portland?
Yes. Cheapflights offers flight deals from Johnson City to Portland by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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Top 5 airlines flying from Johnson City to Portland

Airline	Cheapest	Average	Flexibility	On-time
Breeze Airways	Cheapest$122	Average$287	FlexibilityNo cancel fee	On-timeN/A
Delta	Cheapest$203	Average$374	FlexibilityNo cancel fee	On-timeN/A
United Airlines	Cheapest$243	Average$420	FlexibilityNo cancel fee	On-time69%
American Airlines	Cheapest$260	Average$471	FlexibilityNo cancel fee	On-time71%
Southwest	Cheapest$293	Average$438	FlexibilityNo cancel fee	On-time63%

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Find cheap flights from Johnson City to Portland with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Find flight deals from Johnson City to Portland

Popular in

Cheapest in

Average price

Reviews of airlines servicing Portland

Read reviews from past customers who have flown American Airlines from Johnson City to Portland. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

What airport do you fly into for flights to Portland from Johnson City?

Can I find deals for flights from Johnson City to Portland that include hotel bookings?

How can I find direct flights from Johnson City to Portland?

Can I find deals for business class flights from Johnson City to Portland?

Traveling to a place near Portland?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Johnson City to Portland

See prices for flight routes from nearby airports that may be better suited for you.

Complete your trip

Complete your trip to Portland by adding a car rental and/or hotel reservation to your travel itinerary.

Search flights from Johnson City to Portland by cabin class

Find flights from Johnson City to Portland, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Johnson City and Portland flights

Browse other Johnson City and Portland flight options. Last updated on October 8, 2026.

Popular flight searches

Check out other popular destinations found by fellow travelers in 2026

Other flights to Portland

Explore flights to Portland departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on October 8, 2026.

Johnson City to Portland flights

Consider these flights traveling from Johnson City to Portland.

Top 5 airlines flying from Johnson City to Portland

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Cheap flights from Johnson City, TN, TN to Portland, ME (PWM)

Find cheap flights from Johnson City to Portland with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Find flight deals from Johnson City to Portland

Popular in

Cheapest in

Average price

Reviews of airlines servicing Portland

Read reviews from past customers who have flown American Airlines from Johnson City to Portland. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

What airport do you fly into for flights to Portland from Johnson City?

Can I find deals for flights from Johnson City to Portland that include hotel bookings?

How can I find direct flights from Johnson City to Portland?

Can I find deals for business class flights from Johnson City to Portland?

Traveling to a place near Portland?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Johnson City to Portland

See prices for flight routes from nearby airports that may be better suited for you.

Complete your trip

Complete your trip to Portland by adding a car rental and/or hotel reservation to your travel itinerary.

Search flights from Johnson City to Portland by cabin class

Find flights from Johnson City to Portland, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Johnson City and Portland flights

Browse other Johnson City and Portland flight options. Last updated on October 8, 2026.

Popular flight searches

Check out other popular destinations found by fellow travelers in 2026

Other flights to Portland

Explore flights to Portland departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on October 8, 2026.

Johnson City to Portland flights

Consider these flights traveling from Johnson City to Portland.

Top 5 airlines flying from Johnson City to Portland

100% Free

Book with Flexibility

Travel Smart